Home / 12,708,529.66-17,537,948.49-6,907,309.66

Finding the Fourth Proportional to 12,708,529.66, 17,537,948.49 and 6,907,309.66

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Solution

The fourth proportional to 12,708,529.66, 17,537,948.49 and 6,907,309.66 is: 9,532,183.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,708,529.66 : 17,537,948.49 = 6,907,309.66 : x
  2. Step 2: Convert to fraction form
    12,708,529.66/17,537,948.49 = 6,907,309.66/x
  3. Step 3: Cross multiply
    12,708,529.66x = 17,537,948.49 × 6,907,309.66
  4. Step 4: Simplify right side
    12,708,529.66x = 121,140,041,021,559.41
  5. Step 5: Solve for x
    x = 121,140,041,021,559.41/12,708,529.66
  6. Step 6: Final answer
    x = 9,532,183.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.